Q: Is 135,438 a Prime Number?
A: No, 135,438 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 135438 can be evenly divided by 1 2 3 6 22,573 45,146 67,719 and 135,438, with no remainder.
Since 135,438 cannot be divided by just 1 and 135,438, it is not a prime number.